For people without diabetes, a normal A1C is below 5.7%. For people with diabetes, what’s “normal” and healthy for you depends on your goals and access to diabetes management …

Jul 18, 2025 · Hemoglobin A1c levels correlate with average levels of glucose in the blood over an approximately three-month time. Normal ranges for hemoglobin A1c in people without …

The HBA1C test measures average blood glucose over three months by analyzing sugar bound to hemoglobin. It is a key tool for diagnosing prediabetes and diabetes, with standard normal …

Glucose sticks to hemoglobin for as long as the red blood cells are alive. Red blood cells live about three months. High A1C levels are a sign of high blood glucose from diabetes. Diabetes …

Learn about the A1C test, a simple blood sugar test to diagnose prediabetes or diabetes, hemoglobin A1C and what do numbers mean, and how A1C relates to eAG.

Oct 1, 2025 · Normal A1C levels are lower than 5.7%, while 6.5% or above indicates type 2 diabetes. Regular exercise and a low-carb diet can help lower your A1C levels. The …

Feb 22, 2025 · You won't have it for diagnosis or screening. Results A1C test results appear as a percentage. A higher A1C percentage means higher average blood sugar levels. Results are …

Jun 30, 2025 · In general, a value below 5.7% means your blood sugar is in the normal range and you don’t have diabetes. A value between 5.7% and 6.4% means you have prediabetes.

In healthy people, the HbA1c level is less than 6% of total hemoglobin. A level of 6.5% signals that diabetes is present. Studies have demonstrated that the complications of diabetes can be …

Oct 22, 2025 · The results shown on an A1c chart indicate normal blood sugar under 5.7%; higher numbers indicate prediabetes or diabetes. The A1c chart for diabetes shows blood glucose …